Gear cutting tool



FIG. 1 is a perspective view of a gear cutting tool.

FIG. 2 is a front elevation view thereof. A rear elevation view, a rightside elevation view and a left side elevation view are identical to thefront elevation view.

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

The broken lines shown in the drawings illustrate portions of the gearcutting tool that form no part of the claimed design.

CLAIM The ornamental design for a gear cutting tool, as shown anddescribed.